53472860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{381949}}^1$

素因数の和:381965

約数の個数: 24

約数和(自身を含む): 128335200

約数和(自身を除く): 74862340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 381949, 763898, 1527796, 1909745, 2673643, 3819490, 5347286, 7638980, 10694572, 13368215, 26736430, 53472860]

約数ペア:

[(1, 53472860), (2, 26736430), (4, 13368215), (5, 10694572), (7, 7638980), (10, 5347286), (14, 3819490), (20, 2673643), (28, 1909745), (35, 1527796), (70, 763898), (140, 381949)]